Basionym Name:Agaricus placendus Britzelm., Ber. naturhist. Augsburg 28: 150 (1885)
Homotypic synonyms:Latzinaea placenda (Britzelm.) Kuntze, Revis. gen. pl. (Leipzig) 2: 857 (1891)Nolanea placenda (Britzelm.) Sacc., Syll. fung. (Abellini) 5: 718 (1887)